1 project('gstreamer', 'c', 'cpp',
3 meson_version : '>= 0.36.0',
4 default_options : [ 'warning_level=1',
5 'buildtype=debugoptimized' ])
7 gst_version = meson.project_version()
8 version_arr = gst_version.split('.')
9 gst_version_major = version_arr[0]
10 gst_version_minor = version_arr[1]
11 gst_version_micro = version_arr[2]
12 if version_arr.length() == 4
13 gst_version_nano = version_arr[3].to_int()
20 # maintaining compatibility with the previous libtool versioning
21 # current = minor * 100 + micro
22 libversion = '@0@.@1@.0'.format(soversion, gst_version_minor.to_int() * 100 + gst_version_micro.to_int())
24 prefix = get_option('prefix')
25 libtype = get_option('library_format')
27 libexecdir = get_option('libexecdir')
28 helpers_install_dir = libexecdir + '/gstreamer-1.0/'
30 cc = meson.get_compiler('c')
32 # Ignore several spurious warnings for things gstreamer does very commonly
33 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
34 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
35 # NOTE: Only add warnings here if you are sure they're spurious
36 if cc.get_id() == 'msvc'
37 add_project_arguments(
38 '/wd4018', # implicit signed/unsigned conversion
39 '/wd4146', # unary minus on unsigned (beware INT_MIN)
40 '/wd4244', # lossy type conversion (e.g. double -> int)
41 '/wd4305', # truncating type conversion (e.g. double -> float)
45 cdata = configuration_data()
46 cdata.set('GST_VERSION_MAJOR', gst_version_major)
47 cdata.set('GST_VERSION_MINOR', gst_version_minor)
48 cdata.set('GST_VERSION_MICRO', gst_version_micro)
49 cdata.set('GST_VERSION_NANO', gst_version_nano)
50 cdata.set('GST_API_VERSION', '"@0@"'.format(apiversion))
51 cdata.set('GST_DATADIR', '"@0@/@1@"'.format(prefix, get_option('datadir')))
52 cdata.set('LOCALEDIR', '"@0@/@1@"'.format(prefix, get_option('localedir')))
53 cdata.set('LIBDIR', '"@0@/@1@"'.format(prefix, get_option('libdir')))
54 cdata.set('GST_API_VERSION', '"1.0"')
55 cdata.set('GETTEXT_PACKAGE', '"gstreamer-1.0"')
56 cdata.set('GST_LICENSE', '"LGPL"')
57 cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
58 cdata.set('GST_PACKAGE_NAME', '"GStreamer source release"')
59 cdata.set('PACKAGE', '"gstreamer"')
60 cdata.set('PACKAGE_NAME', '"GStreamer"')
61 cdata.set('PACKAGE_STRING', '"GStreamer @0@"'.format(gst_version))
62 cdata.set('PACKAGE_TARNAME', '"gstreamer"')
63 cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
64 cdata.set('PACKAGE_URL', '""')
65 cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
66 cdata.set('PLUGINDIR', '"@0@/@1@/gstreamer-1.0"'.format(get_option('prefix'),get_option('libdir')))
67 cdata.set('VERSION', '"@0@"'.format(gst_version))
68 # FIXME: --with-memory-alignment],[8,N,malloc,pagesize (default is 32)]) option
69 cdata.set('MEMORY_ALIGNMENT_MALLOC', 1)
70 cdata.set('GST_PLUGIN_SCANNER_INSTALLED', '"@0@/@1@/gst-plugin-scanner"'.format(prefix, helpers_install_dir))
71 cdata.set('GST_PTP_HELPER_INSTALLED', '"@0@/@1@/gst-ptp-helper"'.format(prefix, helpers_install_dir))
73 if gst_version_nano > 0
74 # Have GST_ERROR message printed when running from git
75 cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_ERROR')
77 cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_NONE')
80 # These are only needed/used by the ABI tests
82 [ 'x86', 'HAVE_CPU_I386' ],
83 [ 'x86_64', 'HAVE_CPU_X86_64' ],
84 [ 'arm', 'HAVE_CPU_ARM' ],
85 [ 'aarch64', 'HAVE_CPU_AARCH64' ],
86 [ 'mips', 'HAVE_CPU_MIPS' ],
87 [ 'powerpc', 'HAVE_CPU_PPC' ],
88 [ 'powerpc64', 'HAVE_CPU_PPC64' ],
89 [ 'alpha', 'HAVE_CPU_ALPHA' ],
90 [ 'sparc', 'HAVE_CPU_SPARC' ],
91 [ 'ia64', 'HAVE_CPU_IA64' ],
92 [ 'hppa', 'HAVE_CPU_HPPA' ],
93 [ 'm68k', 'HAVE_CPU_M68K' ],
94 [ 's390', 'HAVE_CPU_S390' ],
96 foreach h : host_defines
97 if h.get(0) == host_machine.cpu()
98 cdata.set(h.get(1), 1)
101 # FIXME: should really be called HOST_CPU or such
102 cdata.set('TARGET_CPU', '"@0@"'.format(host_machine.cpu()))
125 'valgrind/valgrind.h',
129 if host_machine.system() == 'windows'
130 check_headers += ['winsock2.h']
133 foreach h : check_headers
135 define = 'HAVE_' + h.underscorify().to_upper()
140 if cc.has_member('struct tm', 'tm_gmtoff', prefix : '#include <time.h>')
141 cdata.set('HAVE_TM_GMTOFF', 1)
154 # These are needed by libcheck
161 foreach f : check_functions
162 if cc.has_function(f)
163 define = 'HAVE_' + f.underscorify().to_upper()
168 if cc.has_function('localtime_r', prefix : '#include<time.h>')
169 cdata.set('HAVE_LOCALTIME_R', 1)
171 cdata.set('HAVE_DECL_LOCALTIME_R', 1)
174 # We only want to use the __declspec(dllexport/import) dance in GST_EXPORT when
176 if cc.get_id() == 'msvc'
177 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 1)
179 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 0)
182 # -------------------------------------------------------------------------------------
183 # config.h things needed by libcheck
184 # -------------------------------------------------------------------------------------
185 if cc.has_function('getpid', prefix : '#include <sys/types.h>\n#include <unistd.h>')
186 cdata.set('HAVE_GETPID', 1)
187 elif cc.has_function('_getpid', prefix : '#include <process.h>')
188 cdata.set('HAVE__GETPID', 1) # Windows (MSVC)
190 if cc.has_function('strdup', prefix : '#include <string.h>')
191 cdata.set('HAVE_DECL_STRDUP', 1)
192 elif cc.has_function('_strdup', prefix : '#include <string.h>')
193 cdata.set('HAVE__STRDUP', 1) # Windows (MSVC)
195 if host_machine.system() != 'windows'
196 cdata.set('HAVE_FORK', 1)
198 # libcheck requires HAVE_FORK to be 0 when fork() is not available
199 cdata.set('HAVE_FORK', 0)
201 if cc.has_function('strsignal', prefix : '#include <string.h>')
202 cdata.set('HAVE_DECL_STRSIGNAL', 1)
204 # Check for availability of types
205 if not cc.has_type('clockid_t', prefix : '#include <time.h>')
206 cdata.set('clockid_t', 'int')
208 if not cc.has_type('timer_t', prefix : '#include <time.h>')
209 cdata.set('timer_t', 'int')
211 if not cc.has_members('struct timespec', 'tv_sec', 'tv_nsec',
212 prefix : '#include <time.h>')
213 cdata.set('STRUCT_TIMESPEC_DEFINITION_MISSING', 1)
215 if not cc.has_members('struct itimerspec', 'it_interval', 'it_value',
216 prefix : '#include <time.h>')
217 cdata.set('STRUCT_ITIMERSPEC_DEFINITION_MISSING', 1)
220 # Platform deps; only ws2_32 and execinfo for now
222 if host_machine.system() == 'windows'
223 platform_deps = [cc.find_library('ws2_32')]
226 unwind_dep = dependency('libunwind', required : false)
227 dw_dep = dependency('libdw', required: false)
228 if unwind_dep.found()
229 cdata.set('HAVE_UNWIND', 1)
231 cdata.set('HAVE_DW', 1)
233 message('Support for backtraces is partial only.')
236 if cc.has_function('backtrace')
237 cdata.set('HAVE_BACKTRACE', 1)
239 message('NO backtraces support.')
243 if cc.has_header('execinfo.h')
244 if cc.has_function('backtrace', prefix : '#include <execinfo.h>')
245 cdata.set('HAVE_BACKTRACE', 1)
247 execinfo_dep = cc.find_library('execinfo', required : false)
248 if execinfo_dep.found() and cc.has_function('backtrace', prefix : '#include <execinfo.h>', dependencies : execinfo_dep)
249 cdata.set('HAVE_BACKTRACE', 1)
250 platform_deps += execinfo_dep
255 disable_gst_debug = get_option('disable_gst_debug')
256 if get_option('disable_gst_debug')
257 cdata.set('GST_DISABLE_GST_DEBUG_DEFINE', '#define GST_DISABLE_GST_DEBUG 1')
258 add_project_arguments(['-Wno-unused'], language: 'c')
261 configure_file(input : 'config.h.meson',
263 configuration : cdata)
266 configinc = include_directories('.')
267 libsinc = include_directories('libs')
268 privinc = include_directories('gst')
271 glib_dep = dependency('glib-2.0', version : '>=2.32.0')
272 gobject_dep = dependency('gobject-2.0')
273 gmodule_dep = dependency('gmodule-2.0')
274 if host_machine.system() == 'windows'
275 gio_dep = dependency('gio-2.0')
277 gio_dep = [dependency('gio-2.0'), dependency('gio-unix-2.0')]
280 mathlib = cc.find_library('m', required : false)
281 # Needed for timer_create/settime/delete
282 # Also provides clock_gettime in glibc < 2.17
283 rt_lib = cc.find_library('rt', required : false)
285 gir = find_program('g-ir-scanner', required : false)
286 gnome = import('gnome')
288 # Fixme, not very elegant.
289 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
291 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
292 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
293 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
294 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
295 'gst_init(NULL,NULL);' ]
296 vs_module_defs_dir = meson.current_source_dir() + '/win32/common/'
298 gst_c_args = ['-DHAVE_CONFIG_H']
299 if libtype == 'static'
300 gst_c_args += ['-DGST_STATIC_COMPILATION']
303 # Used in gst/parse/meson.build and below
304 py3 = find_program('python3', required : false)
306 # Maybe 'python' is Python 3
307 py3 = find_program('python')
318 if build_machine.system() == 'windows'
319 message('Disabling gtk-doc while building on Windows')
320 elif get_option('disable_gtkdoc')
321 message('gtk-doc is disabled via options')
323 if find_program('gtkdoc-scan', required : false).found()
326 message('Not building documentation as gtk-doc was not found')
330 run_command(py3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')